BatON apk content rating is Everyone and can be downloaded and installed on android devices supporting 18 api and above.
This app _tries_ to show battery level of the bluetooth devices. Bluetooth device MUST has Hands-Free profile (accept, reject phone calls) or GATT profile (usually 4.0+ Low Energy devices). To recheck battery level just tap on the notification.
Added some accessibility functions
Fixed show notification by battery level condition